Add handling template to create

recircle/instance/views.py

@@ -76,30 +76,23 @@ class InstanceViewSet(AuthorizationMixin, ViewSet):
         if not self.has_perms_for_model(request.user, 'create'):
             return Response({"error": "No permission to create Virtual Machine."},
                             status=status.HTTP_401_UNAUTHORIZED)
-
-        data = request.data
-        template = ImageTemplate.objects.get(pk=data["template"])
-
-        # TODO: if the user can select anouther lease and flavor
-        #       That will be applied, not from the template
-
-        # flavor = Flavor.objects.get(pk=data["flavor"])
-        # lease = Lease.objects.get(pk=data["lease"])
-
+        params = request.data
+        template = ImageTemplate.objects.get(pk=params["template"])
+        flavor = Flavor.objects.get(pk=params["flavor"]) if "flavor" in params else template.flavor
+        lease = Lease.objects.get(pk=params["lease"]) if "lease" in params else template.lease
         newInstance = Instance.create_instance_from_template(
-            params={"name": data["name"],
-                    "description": data["description"],
-                    "access_method": data["access"],
-                    "system": data["system"],
+            params={"name": params["name"],
+                    "description": params["description"],
+                    "access_method": params["access"],
+                    "system": params["system"],
                     },
-            lease=template.lease,
+            lease=lease,
             networks=[{"uuid": template.network_id}],
             template=template,
-            flavor=template.flavor,
+            flavor=flavor,
             owner=request.user,
             disks=None
         )
-
         return Response(InstanceSerializer(newInstance).data)
 
     def retrieve(self, request, pk):
@@ -107,9 +100,7 @@ class InstanceViewSet(AuthorizationMixin, ViewSet):
         if not self.has_perms_for_object(request.user, 'retrieve', instance):
             return Response({"error": "No permission to access the Virtual Machine."},
                             status=status.HTTP_401_UNAUTHORIZED)
-
         mergedInstance = self.get_merged_object(pk)
-
         return Response(mergedInstance)
 
     def update(self, request, pk, format=None):
@@ -217,7 +208,6 @@ class FlavorViewSet(ViewSet):
                                    vcpu=data["vcpu"],
                                    initial_disk=data["initial_disk"],
                                    priority=data["priority"])
-
         return Response(new_flavor.pk)
 
     def update(self, request, pk):